Lander County Bridge Report Card
Lander County scores 98 out of 100 on BridgeLookup's Bridge Condition Exposure Score, based on FHWA National Bridge Inventory records.
Lander County, Nevada
Lander County has 22 bridges in the National Bridge Inventory, with 0 rated poor and 0 rated scour-critical. Its poor-condition share of 0.0% is at or below the 1.0% statewide average.
Quote-Ready Local Facts
Copyable Facts for Reporters
BridgeLookup.com gives Lander County a Bridge Condition Exposure Score of 98/100 (A). The county has 22 bridges in the National Bridge Inventory, including 0 in poor condition and 0 rated scour-critical. Poor-condition bridges carry about 0 daily vehicle crossings. Poor condition does not mean unsafe; bridges judged unsafe are closed or restricted by transportation agencies.
How the Score Breaks Down
| Factor | Weight | County Value | Penalty |
|---|---|---|---|
| Poor-condition bridge share | 40 | 0.0% | 0.0 |
| Poor-condition traffic exposure | 25 | 0.0% of measured traffic | 0.0 |
| Scour-critical bridge share | 20 | 0.0% | 0.0 |
| Average age vs national baseline | 10 | 52 years vs 48 nationally | 1.6 |
| Traffic-data completeness | 5 | 53,996 measured daily crossings | 0.0 |
Score = 100 minus weighted penalties. The score is a comparative research signal, not an official safety rating. Read the full methodology.
County Comparisons
| County Poor-Condition Share | 0.0% |
| State Poor-Condition Share | 1.0% |
| National Poor-Condition Share | 6.7% |
| County Scour-Critical Share | 0.0% |
| Average Bridge Age | 52 years |
| Poor-Condition Traffic Exposure | 0 vehicles/day |
Bridges to Watch
Top Bridges to Watch in Lander County
| Bridge | Reason | Condition | Daily Traffic | Year Built |
|---|---|---|---|---|
| I 80 over Reese Rvr | High traffic | Fair | 8,600 | 1975 |
| I 80 Mp La 7.37 over W Reese Rvr | High traffic | Fair | 8,600 | 1976 |
| I 80 Mp La 7.65 over E Reese Rvr | High traffic | Fair | 8,600 | 1976 |
| I 80e over Argenta Exit 244 | High traffic | Fair | 4,300 | 1962 |
| I 80w over Argenta Exit 244 | High traffic | Fair | 4,300 | 1962 |
| I 80e over Rosny Grade Sep Mp241 | High traffic | Fair | 4,275 | 1962 |
| I 80w over Rosny Grade Sep Mp241 | High traffic | Fair | 4,275 | 1962 |
| Sr305 Broad ST over I 80 | High traffic | Good | 3,000 | 1976 |
| Sr304 Front ST over I 80 | High traffic | Good | 2,000 | 1976 |
| Sr304 Front ST over I 80 | High traffic | Good | 1,600 | 1976 |
Important safety note
Poor condition does not mean a bridge is unsafe. It means at least one major component has significant deterioration and the bridge is a priority for maintenance, repair, or replacement. Bridges judged unsafe are closed or restricted by transportation agencies.